Pith Number

pith:QFVVYHVK

pith:2013:QFVVYHVKQHDAPWQOTINKEVUT7Z

not attested not anchored not stored refs pending

On phi-recurrent generalized Sasakian-space-forms

A. Tayebi, E. Peyghan

arxiv:1302.5879 v1 · 2013-02-24 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFVVYHVKQHDAPWQOTINKEVUT7Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:32:43.308240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816b5c1eaa81c607da0e9a1aa25693fe7362c8b5c96b2806c4f7fcf3f1c1c792

Aliases

arxiv: 1302.5879 · arxiv_version: 1302.5879v1 · doi: 10.48550/arxiv.1302.5879 · pith_short_12: QFVVYHVKQHDA · pith_short_16: QFVVYHVKQHDAPWQO · pith_short_8: QFVVYHVK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QFVVYHVKQHDAPWQOTINKEVUT7Z \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 816b5c1eaa81c607da0e9a1aa25693fe7362c8b5c96b2806c4f7fcf3f1c1c792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "671560d63470747442a52495951cdc748f8b2ca08226cd9bdab9079a85a08d53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-24T07:34:48Z",
    "title_canon_sha256": "cb08034e5e210919f8c715c37ead2c00aaf5e20e34483a5289a889cf262e4870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5879",
    "kind": "arxiv",
    "version": 1
  }
}